Bertha Alicia Diaz, MFT - Medicare Couples Therapy in Martinez, CA

Bertha Alicia Diaz, MFT is a medicare enrolled "Marriage & Family Therapist" provider in Martinez, California. Her current practice location is 1340 Arnold Dr Ste 200, Martinez, California. You can reach out to her office (for appointments etc.) via phone at (925) 957-5150.

Bertha Alicia Diaz is licensed to practice in California (license number MFC45501) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1003023698.

Contact Information

Bertha Alicia Diaz, MFT
1340 Arnold Dr Ste 200,
Martinez, CA 94553-4189
(925) 957-5150
Not Available

Map and Direction


Healthcare Provider's Profile

Full NameBertha Alicia Diaz
GenderFemale
SpecialityMarriage & Family Therapist
Location1340 Arnold Dr Ste 200, Martinez, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1003023698
  • Provider Enumeration Date: 05/16/2007
  • Last Update Date: 11/15/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 0446697726
  • Enrollment ID: I20240321003592

Medical Identifiers

Medical identifiers for Bertha Alicia Diaz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003023698NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
106H00000XMarriage & Family Therapist MFC45501 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Bertha Alicia Diaz allows following entities to bill medicare on her behalf.
Entity NameContra Costa County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1376620336
PECOS PAC ID: 8628052974
Enrollment ID: O20050707001058

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Bertha Alicia Diaz is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Bertha Alicia Diaz, MFT
1340 Arnold Dr Ste 200,
Martinez, CA 94553-4189

Ph: (925) 957-5150
Bertha Alicia Diaz, MFT
1340 Arnold Dr Ste 200,
Martinez, CA 94553-4189

Ph: (925) 957-5150

Reviews and Comments


Marriage & Family Therapist in Martinez, CA

Ms. Amber Kipril Fretwell, M.A.
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 1320 Arnold Dr, Martinez, CA 94553
Phone: 925-229-5400    Fax: 925-229-5406
Andrea Melano,
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 10 Douglas Dr Ste 140, Martinez, CA 94553
Phone: 925-387-9887    
Consuelo Negrete Blas, AMFT
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 1320 Arnold Dr Ste 170, Martinez, CA 94553
Phone: 925-372-4213    
Caitlin Young,
Couples Therapy
Medicare: Medicare Enrolled
Practice Location: 300 Ilene St, Martinez, CA 94553
Phone: 925-313-7989    
Jeff Cohen,
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 2394 Lake Meadow Cir, Martinez, CA 94553
Phone: 510-206-1444    
Mrs. Heather Davenport, MA, LMFT#101616
Couples Therapy
Medicare: Not Enrolled in Medicare
Practice Location: 202 Glacier Dr Fl 2, Martinez, CA 94553
Phone: 925-957-5306    Fax: 925-957-2746

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.